is_deeply [ $func->() ], [ ];
is_deeply [ $func->("foo") ], [ "foo" ];
-my $func = $safe->reval(<<'EOS');
+$func = $safe->reval(<<'EOS');
# uses quotes in { "$a" <=> $b } to avoid the optimizer replacing the block
# with a hardwired comparison
is $@, '', 'reval should not fail';
is ref $func, 'CODE', 'reval should return a CODE ref';
-my ($l_sorted, $p_sorted) = $func->(@_);
+my ($l_sorted, $p_sorted) = $func->(1,2,3);
is $l_sorted, "1,2,3";
is $p_sorted, "1,2,3";